Question: Who is the {sculpture} for {depicts} of {Iroquois}
Paraphrase: Who is the {form} for {portrays} of {Iroquois}
SPARQL (Wikidata):  select distinct ?sbj where { ?sbj wdt:P180 wd:Q68518 . ?sbj wdt:P31 wd:Q860861 } 
Answer: Maisonneuve Monument